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“From a French surname” — French (surname) origin
Boy's name · #2307 in the US (2025) · 2020s
Caison is near its high-water mark: it reached #1940 in 2022 and still ranked #2307 in 2025. About 1,000 boys have carried it since 1990. Caison is a rare spelling of Kayson (#264) and Kaison (#540) — about 3% of babies given the name are written this way.
Appears in 2020-2025 birth records of 5 states. See the full state-by-state map on this page.
Similar names: Cayson · Kassius · Kaisyn · Saylor · Maison · Kasyn
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